Option A:    A bachelor's degree in a pertinent engineering discipline -AND- a master's degree in a pertinent engineering discipline;
Option B:    A bachelor's degree in a related science -AND- an Engineer-In-Training Certificate  -AND- a master's degree in a pertinent engineering discipline;

Option C:    A bachelor's degree in engineering -AND- two years of professional engineering air quality experience obtained after earning a bachelor's degree in engineering.
 

For the professional engineer level, applicants must possess a California Certificate of Registration as a Professional Engineer -AND- :

Option A:     a master's degree in engineering -AND- three years of professional engineering experience;
Option B:    a PhD in engineering -AND- two years of professional engineering experience;
Option C:     six years of professional engineering experience subsequent to earning a bachelor's degree in engineering.